2650290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 6689088

約数和(自身を除く): 4038798

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 167, 230, 334, 345, 501, 529, 690, 835, 1002, 1058, 1587, 1670, 2505, 2645, 3174, 3841, 5010, 5290, 7682, 7935, 11523, 15870, 19205, 23046, 38410, 57615, 88343, 115230, 176686, 265029, 441715, 530058, 883430, 1325145, 2650290]

約数ペア:

[(1, 2650290), (2, 1325145), (3, 883430), (5, 530058), (6, 441715), (10, 265029), (15, 176686), (23, 115230), (30, 88343), (46, 57615), (69, 38410), (115, 23046), (138, 19205), (167, 15870), (230, 11523), (334, 7935), (345, 7682), (501, 5290), (529, 5010), (690, 3841), (835, 3174), (1002, 2645), (1058, 2505), (1587, 1670)]